Bence Adam

A method and apparatus for security against forgery by using digital Screening

Bence Adam, Ferenc Takacs, Ferenc Koltai, 1999 .

Method and apparatus for protection against counterfeiting, using a digital dither.

Bence Adam, Ferenc Takacs, Ferenc Koltai, 1999 .

Enhanced optical security by using information carrier digital screening

Bence Adam, Ferenc Koltai, 2004, IS&T/SPIE Electronic Imaging.